200012340401320 has 256 divisors, whose sum is σ = 490828896000000. Its totient is φ = 73117071498240.

The previous prime is 200012340401309. The next prime is 200012340401329. The reversal of 200012340401320 is 23104043210002.

It is a junction number, because it is equal to n+sod(n) for n = 200012340401291 and 200012340401300.

It is not an unprimeable number, because it can be changed into a prime (200012340401329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 538497031 + ... + 538868329.

It is an arithmetic number, because the mean of its divisors is an integer number (1917300375000).

Almost surely, 2^{200012340401320} is an apocalyptic number.

200012340401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200012340401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245414448000000).

200012340401320 is an abundant number, since it is smaller than the sum of its proper divisors (290816555598680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200012340401320 is a wasteful number, since it uses less digits than its factorization.

200012340401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371616 (or 371612 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 200012340401320 its reverse (23104043210002), we get a palindrome (223116383611322).

The spelling of 200012340401320 in words is "two hundred trillion, twelve billion, three hundred forty million, four hundred one thousand, three hundred twenty".